How to support German Shepherd breeding?

If the owner hopes to successfully breed, it is recommended that the dog be allowed to mate normally. Natural mating is the best. As long as the dog reaches the age of mating, a female dog can be used. Successful mating, but if the German Shepherd dog has not entered the mating age and the owner insists on helping the dog, even if it is locked, it is useless if the female dog cannot ovulate successfully. Therefore, when the German Shepherd dog is mated, the owner does not If you need help, you only need to do it at the stage where you can officially mate, and you can mate successfully.